The wooden sign welcoming you to Old Windmill Farm stands like a portal between two worlds – behind you, the hustle of modern Pennsylvania; ahead, rolling fields, white farmhouses, and a towering silo ...

For cattle producers, the research could ultimately be herd-changing. By selecting for hungrier heifers that eat faster and spend more time ruminating, you could produce heavier cattle at a much lower ...

Mr. Louters, 52, has used the collars since they debuted in 2013, back when the devices were no more advanced than a ...